:root{color-scheme:light;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#232c28;background:#f5f4ee}*{box-sizing:border-box}body{margin:0}main{max-width:620px;margin:auto;padding:44px 26px max(30px,env(safe-area-inset-bottom))}a{color:inherit}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:24px;letter-spacing:-1px}.mark{display:grid;place-items:center;position:relative;width:38px;height:38px;background:#f5bd42;border-radius:12px;color:#24372c;font-size:27px;font-weight:800}.mark span{position:absolute;font-size:8px;right:5px;top:4px}.eyebrow{display:flex;gap:9px;align-items:center;margin-top:58px;color:#59675d;font-size:13px;letter-spacing:1px}.dot{width:7px;height:7px;background:#537b59;border-radius:50%}h1{font-size:43px;line-height:1.25;letter-spacing:-2px;margin:22px 0}h1 span{display:block;color:#708176}.intro{font-size:15px;color:#626c63;line-height:1.9;margin-bottom:30px}.card{background:#fff;border:1px solid #dedfd4;border-radius:22px;padding:29px;box-shadow:0 10px 36px #243d2910}.step{font-size:11px;font-weight:600;color:#718174;letter-spacing:1.5px}h2{font-size:21px;letter-spacing:-.5px;margin:15px 0 10px}.card p{color:#6b736b;line-height:1.8;font-size:14px}form{margin-top:25px}label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}input{width:100%;border:1px solid #d9ddd4;border-radius:10px;padding:14px;font-size:16px;background:#fbfcf8;color:#23392b;min-height:48px}input:focus{outline:2px solid #54775d;outline-offset:2px}button{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;border-radius:10px;margin-top:12px;padding:15px 17px;background:#294e38;color:white;font:600 15px inherit;min-height:48px;cursor:pointer}button:disabled{opacity:.6;cursor:wait}#status{margin-bottom:0;min-height:23px}#status.error{color:#a53c2c}.notes{display:grid;gap:9px;color:#737c70;font-size:12px;padding:21px 8px}.notes span:before{content:"✓";color:#537b59;margin-right:10px}footer{margin:28px 0 0;color:#879082;font-size:11px;letter-spacing:.4px}footer span{margin:0 8px}.paired{border-top:1px solid #e6e8df;margin-top:18px;padding-top:18px;font-size:14px}.paired[hidden]{display:none}.paired button{background:#f0f2eb;color:#465d49;font-size:13px;margin-top:14px}@media(max-width:420px){main{padding:27px 20px}.eyebrow{margin-top:39px}h1{font-size:36px}.card{padding:22px}.intro{font-size:14px}}@media(prefers-reduced-motion:no-preference){.card{animation:appear .4s ease-out}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}